TAX DUE DATES 2021
Know your deadlines
Here you can find a complete list of tax dates for 2021.
Most of the due dates discussed in this publication are also included in the IRS Tax Calendar for Businesses and Self-Employed, available at IRS.gov/TaxCalendar. The online IRS Tax Calendar is also available in Spanish.
Who should use this publication?
Primarily, employers need to use this publication. However, the General Tax Calendar , later, has important due dates for all businesses and individuals. Anyone who must pay excise taxes may need the Excise Tax Calendar , later.